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tolong bantuin kerjain UK 8.3 doong.......
tolong bantuin kerjain UK 8.3 doong.......
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1.Diketahui: Rbumi= 6400 km= 64.10^5 m
G= 6,67.10^-11
m bumi= 5.97 x 1024 kg
ketinggian (h)= 1600=16.10^5 m
ditanyakan: kecepatan orbit bumi (g)...?
jawab: g = G . M/ (R+h)
= 6,67.10^-11 x 5.97 x 1024 / (64.10^5 + 16.10^5)
= 4077,5 x 10^-11 / 80 x 10^5
= 509, 69 x 10^-16